Podman is a daemonless container engine for developing, managing, and running OCI containers. Compatible with Docker commands, it offers rootless containers and seamless integration with systemd.
📑 Table of Contents
Key Features
- Daemonless: No background service required
- Rootless: Run containers without root
- Docker Compatible: Same command syntax
- Pod Support: Group containers like Kubernetes
- Systemd Integration: Generate service files
Installation
Install Podman on Ubuntu:
sudo apt update
sudo apt install podman
Usage Examples
Common Podman operations:
# Run container
podman run -d -p 8080:80 nginx
# List containers
podman ps -a
# Create pod
podman pod create --name mypod -p 8080:80
# Run in pod
podman run -dt --pod mypod nginx
# Generate systemd unit
podman generate systemd --name mycontainer
Benefits
Podman enhances container security with rootless operation. Its Docker compatibility enables easy adoption while the daemonless architecture improves reliability.
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